<template>
  <div class="account-box">
    <div class="toggle">
      <a href="javascript:;" v-if="isMsgLogin" @click="isMsgLogin = !isMsgLogin">
        <i class="iconfont icon-user"></i> 使用账号登录
      </a>
      <a href="javascript:;" v-else @click="isMsgLogin = !isMsgLogin">
        <i class="iconfont icon-msg"></i> 使用短信登录
      </a>
    </div>
    <Form ref="formCom" class="form" :validation-schema="veeValidateSchema" v-slot="{ errors }">
      <template v-if="!isMsgLogin">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{ error: errors.account }"
              v-model="form.account" name="account" type="text" placeholder="请输入用户名或手机号" />
          </div>
          <div v-if="errors.account" class="error">
            <i class="iconfont icon-warning" />{{ errors.account }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field :class="{ error: errors.password }" v-model="form.password" name="password" type="password" placeholder="请输入密码"/>
          </div>
        <div v-if="errors.password" class="error">
           <i class="iconfont icon-warning" />{{ errors.password }}
         </div>
        </div>
      </template>
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{ error: errors.mobile }" v-model="form.mobile" name="mobile" type="text" placeholder="请输入手机号" />
          </div>
          <div v-if="errors.mobile" class="error">
            <i class="iconfont icon-warning" />{{ errors.mobile }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <Field :class="{ error: errors.code }"  v-model="form.code" name="code" type="text" placeholder="请输入验证码"/>
            <span @click="send" class="code">{{time === 0?'发送验证码':`${time}秒后重新发送`}}</span>
          </div>
          <div v-if="errors.code" class="error">
            <i class="iconfont icon-warning" />{{ errors.code }}
          </div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <Field as="XtxCheckbox" name="isAgree" v-model="form.isAgree"/>
          <span>我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
      </div>
      <a href="javascript:;" class="btn" @click="login">登录</a>
    </Form>
    <div class="action">
      <a href="https://graph.qq.com/oauth2.0/authorize?client_id=100556005&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fwww.corho.com%3A8080%2F%23%2Flogin%2Fcallback">
      <img src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png" alt="">
      </a>
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>

<script>
import { useIntervalFn } from '@vueuse/core'
import Message from '@/components/library/Message'
import { useRouter } from 'vue-router'
import { useStore } from 'vuex'
import { userAccountLogin, userMobileLoginMsg, userMobileLogin } from '@/api/user'
// 导入校验方案
import veeValidateSchema from '@/utils/vee-validate-schema'
import { Field, Form } from 'vee-validate'
import { reactive, ref, watch } from 'vue'
export default {
  name: 'LoginForm',
  components: {
    Field, Form
  },
  setup () {
    // 是否短信登录
    const isMsgLogin = ref(false)
    // 表单信息对象 - 用于后续表单校验的对象
    const form = reactive({
      isAgree: true,
      account: 'walker',
      password: '123456',
      mobile: null,
      code: null
    })
    const formCom = ref(null)
    watch(isMsgLogin, () => {
      // 还原数据
      form.isAgree = true
      form.account = null
      form.password = null
      form.mobile = null
      form.code = null
      // 效果清除
      formCom.value.resetForm()
    })
    const router = useRouter()
    // 要在购物车点击结算但是未登录时的弹窗点击登陆时 后面才会加上参数redirectUrl
    const redirectUrl = router.currentRoute.value.query.redirectUrl
    // 路由器的写法
    // console.log(router.currentRoute.value.query.redirectUrl)
    // 路由的写法
    // console.log(route.query.redirectUrl)
    const store = useStore()
    const login = async () => {
      // console.log(formCom.value)
      const valid = await formCom.value.validate()
      // console.log(valid)
      if (!valid) {
        Message({ type: 'warn', text: '表单校验失败' })
        return
      }
      try {
        let userInfo = null

        if (isMsgLogin.value) {
          const { result } = await userMobileLogin(form)
          // console.log(result)
          userInfo = result
        } else {
          const { result } = await userAccountLogin(form)
          // console.log(result)
          userInfo = result
        }

        store.commit('user/setUser', userInfo)
        // router.back()
        Message({ type: 'success', text: '登录成功' })
        store.dispatch('cart/mergeLocalCart')
        if (redirectUrl) {
          router.push(redirectUrl)
        } else {
          router.back()
        }
      } catch (error) {
        console.log(error.response.data.message)
        Message({ type: 'error', text: `${error.response.data.message}` })
      }
    }
    const time = ref(0)
    const { pause, resume } = useIntervalFn(() => {
      time.value--
      if (time.value <= 0) {
        time.value = 0
        pause()
      }
    }, 1000, { immediate: false })
    const send = async () => {
      const valid = veeValidateSchema.mobile(form.mobile)
      if (valid === true) {
        if (time.value !== 0) return
        try {
          await userMobileLoginMsg(form.mobile)
          // console.log(res)
          // 返回值什么都没有
          time.value = 60
          resume()
          Message({ type: 'success', text: '发送成功' })
        } catch (error) {
          Message({ type: 'error', text: `${error.response.data.message}` })
        }
      } else {
        // 失败，使用vee的错误函数显示错误信息 setFieldError(字段,错误信息)
        formCom.value.setFieldError('mobile', valid)
      }
    }
    return { isMsgLogin, form, veeValidateSchema, formCom, login, time, send }
  }
}
</script>

<style lang="less" scoped>
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 40px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,&:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 12px;
          background: #f5f5f5;
          color: #666;
          width: 100px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
